2 935 019 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
1111457314453146563292087589390697826577	40	129.7	2022-11-02 22:19:04

ECM

Digits	B1	Curves
25	50000	124 / 280

Estimated T-Level: 22.2 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-06-01	Joan Sokil	DCFFE470FD490368	0
Verified (Factored)	1999-05-02	Carl Mikkelsen	DCFFE470FD490368	677478
Verified (Factored)	2018-10-08	kkmrkkblmbrbk	DCFFE470FD490368	105412

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-11-08	Kevin_9611	DBBD66A0610447DB	1	1740016	5	3
Verified	2022-11-08	LordJulius	DBBD66A0610447DB	1	153097	5	3

P-1 factors

Date	Factor	B1	B2
2022-11-02	1111457314453146563292087589390697826577	10000000	19223759100

History

Date	User	Type	Result
2022-11-08	Overflow	CERT	PRP Certification Proof certified good
2022-11-08	Syntony	CERT	PRP Certification Proof certified good
2022-11-08	LordJulius	C-PRP	M2935019/1111457314453146563292087589390697826577 : DBBD66A0610447DB PRP proof power = 7 PRP: Verified Proof certified good
2022-11-08	Kevin_9611	C-PRP	M2935019/1111457314453146563292087589390697826577 : DBBD66A0610447DB PRP proof power = 7 PRP: Verified Proof certified good
2022-11-02	mikr	F-PM1	Factor: 1111457314453146563292087589390697826577 / (P-1, B1=10000000, B2=19223759100)
2022-09-05	Wentao Huang	NF-PM1	B1=1200000, B2=3268104840
2021-05-24	TJAOI	NF	no factor from 2^68 to 2^69
2018-12-21	chuenkit	NF	no factor from 2^67 to 2^68
2018-10-08	kkmrkkblmbrbk	C-LL	DCFFE470FD490368
2017-11-23	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2016-02-23	ramgeis	NF	no factor from 2^65 to 2^66
2015-04-29	VictordeHollander	NF-PM1	B1=1000000, B2=20000000, E=12
2015-04-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2012-01-03	markr	NF	no factor from 2^61 to 2^62
2010-11-08	markr	NF-PM1	B1=105000, B2=2283750, E=6
2009-02-14	Sturle Sunde	NF	no factor from 2^60 to 2^61