103 651 109 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	739000
B2 =	20255000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-04-30	Ben Delo	9C59B17789374590	46367102	1	3

History

Date	User	Type	Result
2022-03-19	LordJulius	NF	no factor from 2^61 to 2^63
2021-05-01	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-04-30	Ben Delo	C-PRP	9C59B17789374590 PRP proof power = 8 PRP: Verified Proof certified good
2021-04-29	Jwb52z	NF-PM1	B1=739000, B2=20255000
2021-01-10	TheJudger	NF	no factor from 2^75 to 2^76
2021-01-10	TheJudger	NF	no factor from 2^74 to 2^75
2019-09-23	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-09-23	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-07-10	Phil	NF	no factor from 2^71 to 2^72
2014-07-10	Phil	NF	no factor from 2^70 to 2^71
2014-07-10	Phil	NF	no factor from 2^69 to 2^70
2014-07-09	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-02	g0b	NF	no factor from 2^67 to 2^68
2013-08-30	SMoffat	NF	no factor from 2^66 to 2^67
2012-04-30	sannerud.com	NF	no factor from 2^65 to 2^66
2010-08-25	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-20	Richard	NF	no factor from 2^63 to 2^64