111 849 019 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	510000
B2 =	19252000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-01-25	Smok_bmv	8A5272BBBD757FBA	86927348	1	3

History

Date	User	Type	Result
2023-01-25	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-01-25	Smok_bmv	C-PRP	8A5272BBBD757FBA PRP proof power = 8 PRP: Verified Proof certified good
2022-03-23	Ryan Propper	NF-PM1	B1=510000, B2=19252000
2021-01-14	arpcar	NF	no factor from 2^76 to 2^77
2020-12-07	arpcar	NF	no factor from 2^75 to 2^76
2020-12-04	La Güira	NF	no factor from 2^74 to 2^75
2020-06-16	KEP	NF	no factor from 2^73 to 2^74
2014-11-28	Fredrik	NF	no factor from 2^72 to 2^73
2014-11-28	Fredrik	NF	no factor from 2^71 to 2^72
2014-11-28	Fredrik	NF	no factor from 2^70 to 2^71
2014-11-28	Fredrik	NF	no factor from 2^69 to 2^70
2014-11-09	RichD0	NF	no factor from 2^68 to 2^69
2013-11-16	SMoffat	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-06-02	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-24	kiwiboy	NF	no factor from 2^64 to 2^65
2010-05-18	Richard	NF	no factor from 2^63 to 2^64