101 336 549 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 =	770000
B2 =	12512500

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-12-06	ky0uraku	A64E17935694B62B	15551585	1	3

History

Date	User	Type	Result
2020-12-06	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2020-12-06	ky0uraku	C-PRP	A64E17935694B62B PRP proof power = 9 PRP: Verified Proof certified good
2020-11-28	ky0uraku	NF-PM1	B1=770000, B2=12512500
2020-10-05	Jon Pace	NF	no factor from 2^76 to 2^77
2020-10-05	Jon Pace	NF	no factor from 2^75 to 2^76
2020-10-05	Jon Pace	NF	no factor from 2^74 to 2^75
2020-03-29	SRBase	NF	no factor from 2^73 to 2^74
2020-03-22	el grocco	NF	no factor from 2^72 to 2^73
2014-12-01	shauge	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	hkskyp	NF	no factor from 2^69 to 2^70
2013-09-02	SMoffat	NF	no factor from 2^68 to 2^69
2013-08-29	CSLatDD	NF	no factor from 2^67 to 2^68
2013-08-27	CSLatDD	NF	no factor from 2^66 to 2^67
2012-04-14	tsc	NF	no factor from 2^65 to 2^66
2010-08-27	Richard	NF	no factor from 2^64 to 2^65
2010-03-21	1997rj7	NF	no factor from 2^63 to 2^64