101 377 057 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 =	1515000
B2 =	1515000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-11-10	Ben Delo	63CB3486E40AF8D9	99587077	1	3
Verified	2020-11-10	-Anonymous-	63CB3486E40AF8D9	87994390	1	3

History

Date	User	Type	Result
2020-11-10	OLAFE	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-11-10	-Anonymous-	C-PRP	63CB3486E40AF8D9 PRP: Verified PRP without proof (not generated)
2020-11-10	Ben Delo	C-PRP	63CB3486E40AF8D9 PRP proof power = 8 PRP: Verified Proof certified good
2020-09-06	LOBES	NF	no factor from 2^75 to 2^76
2020-09-06	LOBES	NF	no factor from 2^74 to 2^75
2020-09-06	-Anonymous-	NF-PM1	B1=1515000
2020-03-30	SRBase	NF	no factor from 2^73 to 2^74
2020-03-22	el grocco	NF	no factor from 2^72 to 2^73
2014-12-02	RichD0	NF	no factor from 2^71 to 2^72
2014-04-29	SMoffat	NF	no factor from 2^70 to 2^71
2014-03-29	SMoffat	NF	no factor from 2^69 to 2^70
2014-03-25	SMoffat	NF	no factor from 2^68 to 2^69
2013-08-26	shaun marien	NF	no factor from 2^67 to 2^68
2013-08-25	Preben S	NF	no factor from 2^66 to 2^67
2012-04-15	SpecOpUs	NF	no factor from 2^65 to 2^66
2010-08-14	garo	NF	no factor from 2^64 to 2^65
2010-04-07	1997rj7	NF	no factor from 2^63 to 2^64